1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (c) 2013 Google, Inc
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <dm.h>
9*4882a593Smuzhiyun #include <fdtdec.h>
10*4882a593Smuzhiyun #include <video.h>
11*4882a593Smuzhiyun #include <asm/sdl.h>
12*4882a593Smuzhiyun #include <asm/u-boot-sandbox.h>
13*4882a593Smuzhiyun #include <dm/test.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun enum {
18*4882a593Smuzhiyun /* Default LCD size we support */
19*4882a593Smuzhiyun LCD_MAX_WIDTH = 1366,
20*4882a593Smuzhiyun LCD_MAX_HEIGHT = 768,
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun
sandbox_sdl_probe(struct udevice * dev)23*4882a593Smuzhiyun static int sandbox_sdl_probe(struct udevice *dev)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
26*4882a593Smuzhiyun struct video_priv *uc_priv = dev_get_uclass_priv(dev);
27*4882a593Smuzhiyun int ret;
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
30*4882a593Smuzhiyun if (ret) {
31*4882a593Smuzhiyun puts("LCD init failed\n");
32*4882a593Smuzhiyun return ret;
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun uc_priv->xsize = plat->xres;
35*4882a593Smuzhiyun uc_priv->ysize = plat->yres;
36*4882a593Smuzhiyun uc_priv->bpix = plat->bpix;
37*4882a593Smuzhiyun uc_priv->rot = plat->rot;
38*4882a593Smuzhiyun uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
39*4882a593Smuzhiyun uc_priv->font_size = plat->font_size;
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun return 0;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
sandbox_sdl_bind(struct udevice * dev)44*4882a593Smuzhiyun static int sandbox_sdl_bind(struct udevice *dev)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
47*4882a593Smuzhiyun struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
48*4882a593Smuzhiyun const void *blob = gd->fdt_blob;
49*4882a593Smuzhiyun int node = dev_of_offset(dev);
50*4882a593Smuzhiyun int ret = 0;
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
53*4882a593Smuzhiyun plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
54*4882a593Smuzhiyun plat->bpix = VIDEO_BPP16;
55*4882a593Smuzhiyun uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
56*4882a593Smuzhiyun debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun return ret;
59*4882a593Smuzhiyun }
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun static const struct udevice_id sandbox_sdl_ids[] = {
62*4882a593Smuzhiyun { .compatible = "sandbox,lcd-sdl" },
63*4882a593Smuzhiyun { }
64*4882a593Smuzhiyun };
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun U_BOOT_DRIVER(sdl_sandbox) = {
67*4882a593Smuzhiyun .name = "sdl_sandbox",
68*4882a593Smuzhiyun .id = UCLASS_VIDEO,
69*4882a593Smuzhiyun .of_match = sandbox_sdl_ids,
70*4882a593Smuzhiyun .bind = sandbox_sdl_bind,
71*4882a593Smuzhiyun .probe = sandbox_sdl_probe,
72*4882a593Smuzhiyun .platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
73*4882a593Smuzhiyun };
74